This income level translates to an average hourly income of $17.59. The top 10 percent of workers in terms of annual income made more than $65,510 year and the bottom 10 percent earned less than $17,450.ameras were once expensive pieces of equipment that were mainly used by professional photographers in fields like newspaper publishing, but advances in digital technology have made cameras affordable for the general population.
Most often in the past it has referred to retinal migraine, a rare type of migraine that has severe visual disturbances or blindness in one eye during an attack. Sometimes the term has also been used to describe other types of migraine that have visual auras, such as the much more common migraine with aura.
What Causes Ocular Migraines. A migraine that involves visual disturbance is called an ocular migraine. Ocular migraines can develop with or without the accompanying pain of a classic migraine. During an ocular migraine, or migraine with aura, you may see flashing or shimmering lights, zigzagging lines, or stars. Some people describe psychedelic images. It may also cause blind spots in your field of vision. Of people who report having migraines, one out of every five experiences this aura (Womenshealth.gov, 2012). Ocular migraines can interfere with your ability to perform tasks like reading, writing, or driving.